" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1 - 2 =vA'+vB'
vB' = -vA'-1
vA'-vB'=vB-VA
vA'-(-vA-1)=-2-1
2vA'+1=-3
2vA'=-4
vA'=-2m/s(arah ke kiri)